FDA Adverse Event Injury Summary report: N

INTERSTIM

MDR report key: 1211059 · Received October 24, 2008

Report

Report Number
2182207-2008-06873
Event Type
Injury
Date Received
October 24, 2008
Report Date
September 30, 2008
Manufacturer
MEDTRONIC NEUROMODULATION
Product Code
EZW
PMA / PMN Number
P970004
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

JOURNAL REFERENCE: GSTALTNER K, ROSEN H, HUFGARD J, MARK R, SCHREI K, SACRAL NERVE STIMULATION AS AN OPTION FOR THE TREATMENT OF FAECAL INCONTINENCE IN PATIENTS SUFFERING FROM CAUDA EQUINA SYNDROME. SPINAL CORD. 2008; 46(9):644-647. CAUDA EQUINA SYNDROME (CES) IS A LESION OF THE PERIPHERAL NERVOUS SYSTEM WHICH CAN OCCUR IN PATIENTS SUFFERING FROM CES AS A RESULT OF A TRAUMA IN THE REGION OF THE LUMBAR SPINE. CLINICALLY, IT INVOLVES FLACCID PARESIS OF THE STRIATED MUSCLES DISTAL TO THE LESION, THE PELVIC FLOOR AND THE BLADDER. LOSS OF FUNCTION AND TONUS OF THE EXTERNAL SPHINCTER AS WELL AS PARAESTHESIA CAN ALSO BE SEEN. IT WAS OUR AIM TO IMPROVE SPHINCTER FUNCTION AND ANAL SENSITIVITY TO ACHIEVE VOLUNTARY RECTAL DEFAECATION. IMPLANT OF THE PERMANENT SNS SYSTEM WAS CARRIED OUT IN SOME PATIENTS. IN ALL CASES ONE TINED LEAD ELECTRODE WAS IMPLANTED. THE POST-OP PROCESSES TOOK PLACE WITHOUT ANY COMPLICATIONS AND ALL PATIENTS WERE FOLLOWED UP FOR A MIN OF 1 YR. REPORTABLE EVENT: ONE PATIENT SHOWED A MINIMAL LEAKAGE OF CEREBROSPINAL FLUID FOLLOWING THE PNE PROCEDURE. THIS WAS PRESUMABLY CAUSED BY MALPOSITION OF THE NEEDLE DUE TO ALTERED ANATOMY OF THE SACRUM STEMMING FROM A PREVIOUS FRACTURE OF THE PELVIS. AFTER THE REMOVAL OF THE NEEDLE, THERE WERE NO FURTHER SYMPTOMS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INTERSTIM EZW MEDTRONIC NEUROMODULATION 3023 NA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention LEAD MODEL 3093 N=1| PROGRAMMER MODEL 8840 N=1